Intelligent exhaust fan for washrooms

A toilet and exhaust fan technology, applied in the direction of pump control, non-variable pump, machine/engine, etc., can solve the problems of human hazards, inability to purify the dirty air in the toilet in a timely and effective manner, and single function, so as to achieve the goal of healthy life Effect

Inactive Publication Date: 2012-07-11
李臣华
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  • Abstract
  • Description
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Problems solved by technology

[0002] The "odor" in the bathroom mainly contains harmful gases such as ammonia, hydrogen sulfide, indoxyl, uric acid, etc., and carries a variety of bacteria and viruses, which directly stimulate people's sense of smell and vision, and can easily make the organ

Method used

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  • Intelligent exhaust fan for washrooms
  • Intelligent exhaust fan for washrooms
  • Intelligent exhaust fan for washrooms

Examples

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Example Embodiment

[0010] The present invention will be further described below in conjunction with the drawings.

[0011] Such as figure 1 As shown, the present invention includes a casing 1, a wind deflector 2 installed on the front of the casing 1, a manual switch 6 installed at the lower end of the casing 1, a fan blade 3 and an electric motor 4 installed in the casing 1, and the rear of the electric motor 4 Ammonia gas detection control circuit 5 on the side. When in use, the present invention is fixedly installed on the wall of the toilet, and ammonia gas among the many peculiar smells in the toilet is selected as the detection standard.

[0012] Such as figure 2 As shown, the ammonia gas detection control circuit 5 includes a power supply, an ammonia gas sensor, a controller, a relay, a timing control circuit, and a speed control circuit; the controller is connected to the power supply, the ammonia gas sensor and the relay through the circuit, and the electric motor 4 of the fan is in turn ...

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Abstract

The invention discloses an intelligent exhaust fan for washrooms, which belongs to the technical field of intelligent household appliances and comprises a casing. A guide cover is mounted in the front of the casing, a hand-operated switch is mounted at the lower end of the casing, fan blades and an electric motor are mounted in the casing, and an ammonia gas detection control circuit comprising a power source, an ammonia gas sensor, a controller, a relay, a timing control circuit and a revolution speed control circuit is arranged on the back side of the electric motor. The intelligent exhaust fan for washrooms has the advantages that the exhaust fan can be turned on automatically according to the detected ammonia gas volume in washrooms, the revolution speed of the exhaust fan can be regulated automatically, and the exhaust fan can be controlled automatically or manually and can create a healthy home life for people.

Description

technical field [0001] The invention relates to an exhaust fan, in particular to an intelligent toilet exhaust fan, which belongs to the technical field of intelligent home furnishing. Background technique [0002] The "odor" in the bathroom mainly contains harmful gases such as ammonia, hydrogen sulfide, indoxyl, uric acid, etc., and carries a variety of bacteria and viruses, which directly stimulate people's sense of smell and vision, and can easily make the organs unresponsive and numb. cause different degrees of harm to the human body. Exhaust fans commonly used in households are mostly manual at present, and have a single function, which cannot effectively purify the dirty air in the washroom in time. Contents of the invention [0003] In view of the above existing technical problems, the present invention provides an intelligent toilet exhaust fan, which is especially suitable for home use. [0004] In order to achieve the above object, the present invention is ach...

Claims

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Application Information

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IPC IPC(8): F04D27/00
Inventor 李臣华
Owner 李臣华
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